You can add a drop-down list in Google Sheets to better organize data within your spreadsheet. To add a drop-down list, you'll have to use the Data Validation function in Google Sheets.

Checkboxes and conditional formatting We really only need two built-in features of Google Sheets to make this work. First, we need checkboxes to add a check mark to tasks that have been completed.

Learn how to change the drop-down options in Google Sheets, edit list items manually, or change the contents of a range of cells.